UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4mgmn9y+/PpgHn/SxVLJuzUPWP6bEzzceDSquyGgNA=' 
WHERE 
  key_id = 'f6505a8d4cf7952530fa889014a8c2310f229badb2cc49e9d6de88d66f43f16e' 
  AND (
    token = 'K4mgmn9y+/PpgHn/SxVLJuzUPWP6bEzzceDSquyGgNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )